<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>My Project: E:/!代码工厂/3D引擎/cGroundV1.h 源文件</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">My Project
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- 制作者 Doxygen 1.8.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'搜索');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>首页</span></a></li>
      <li><a href="annotated.html"><span>类</span></a></li>
      <li class="current"><a href="files.html"><span>文件</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="搜索" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>文件列表</span></a></li>
    </ul>
  </div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>全部</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>类</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>函数</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>变量</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_885cc87fac2d91e269af0a5a959fa5f6.html">E:</a></li><li class="navelem"><a class="el" href="dir_1156a89e522bba50a2971fe896a0c15e.html">!代码工厂</a></li><li class="navelem"><a class="el" href="dir_64066445c3883bf8de1933e8bad1a394.html">3D引擎</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">cGroundV1.h</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// 通过实验。 [5/27/2012 sinawear]</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &quot;engine_base.h&quot;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &quot;engine_terrain.h&quot;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &quot;cVertexDecl.h&quot;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &quot;cHeightMap.h&quot;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &quot;bound.h&quot;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="code" href="classc_ground_v1.html">   19</a></span>&#160;<span class="keyword">class </span><a class="code" href="classc_ground_v1.html" title="地板类，升级版； 和cGround的区别： 1）是构造函数的参数。 2) 可以剔除网格。">cGroundV1</a></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;{</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        <a class="code" href="classc_ground_v1.html" title="地板类，升级版； 和cGround的区别： 1）是构造函数的参数。 2) 可以剔除网格。">cGroundV1</a>(<a class="code" href="classc_vertex_decl.html">cVertexDecl</a>* pVertexDecl, <span class="keyword">const</span> <a class="code" href="struct_terrain.html" title="地形配置,来主导生成地形。">Terrain</a>&amp; t):_Terrain(t)</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;        {</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;                _pVertexDecl =pVertexDecl;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;                <a class="code" href="classc_ground_v1.html#a906b8da05d29914905ef4768598e03b0" title="在平截头的网格数。">_D_MeshInFrustum</a> =0;            </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;        }</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        </div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        ~<a class="code" href="classc_ground_v1.html" title="地板类，升级版； 和cGround的区别： 1）是构造函数的参数。 2) 可以剔除网格。">cGroundV1</a>()</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        {</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;                <span class="keywordflow">for</span>(vector&lt;SubMeshAndBox&gt;::iterator i =_SubGrid.begin();</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;                i != _SubGrid.end(); i++)</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;                {</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;                        SAFE_RELEASE(i-&gt;mesh);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;                }</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        }</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;                </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="comment">//--</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"></span>        <span class="keywordtype">void</span>    <a class="code" href="classc_ground_v1.html#ab1b32993a3ed9d45ca37ec9e53298b73" title="初始化整个网格">init_light_tex_ground_sub_mesh</a>(</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;                <a class="code" href="classc_height_map.html" title="提供Y值给地形。 加载外部高度图文件。地图行和列的顶点数必须为2^n+1；">cHeightMap</a>* pHeightMap, D3DXVECTOR3 Center =Zero);</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keywordtype">void</span>    <a class="code" href="classc_ground_v1.html#aacec4e84a3eac998b5c6dd6819891431" title="渲染子网格">draw_light_tex_sub_mesh_ground</a>();</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keywordtype">float</span>   <a class="code" href="classc_ground_v1.html#a929bd2731a539ff3c22e5fc4349115b7" title="给出位置得到所处的高度">get_light_texGround_sub_mesh_Y</a>(<a class="code" href="classc_height_map.html" title="提供Y值给地形。 加载外部高度图文件。地图行和列的顶点数必须为2^n+1；">cHeightMap</a>* pHeightMap,</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                <span class="keywordtype">float</span> Row, <span class="keywordtype">float</span> Col);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="comment">// 将网格分解。</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        <span class="keywordtype">void</span>    sub_mesh(RECT&amp; Rect, vector&lt;LightTextureVertexV1&gt;&amp; GobalVertex</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;                                           );</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <a class="code" href="classc_vertex_decl.html">cVertexDecl</a>* _pVertexDecl;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keyword">const</span> <a class="code" href="struct_terrain.html" title="地形配置,来主导生成地形。">Terrain</a>&amp; _Terrain; <span class="comment">// 地形的结构体描述</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        vector&lt;LightTextureVertexV1&gt; _GroundData; <span class="comment">//整个地形数据</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        vector&lt;SubMeshAndBox&gt; _SubGrid; <span class="comment">// 被分解后的地形数据</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="classc_ground_v1.html#a9f2c1ad9fa3deee39d68619c33ca7c45">   64</a></span>&#160;        vector&lt;ID3DXMesh*&gt; <a class="code" href="classc_ground_v1.html#a9f2c1ad9fa3deee39d68619c33ca7c45" title="用于射线相交使用；存储了经过cameraV1剔除后的子网格。">_RayTestMesh</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="classc_ground_v1.html#a906b8da05d29914905ef4768598e03b0">   67</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classc_ground_v1.html#a906b8da05d29914905ef4768598e03b0" title="在平截头的网格数。">_D_MeshInFrustum</a>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="classc_ground_v1.html#aed1310d9019896a8717905f4d9abe741">   69</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classc_ground_v1.html#aed1310d9019896a8717905f4d9abe741" title="被分割行的块数。">_D_NumSubRows</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classc_ground_v1.html#ae9ce9affdffa42c7f4a0a5c8cc8c9753">   71</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classc_ground_v1.html#ae9ce9affdffa42c7f4a0a5c8cc8c9753" title="被分割列的块数。">_D_NumSubCols</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;};</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
生成于 2012年 五月 27日 星期日 22:27:18 , 为 My Project使用  &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.1
</small></address>
</body>
</html>
